Jisook revealed who her ex-boyfriend was- MBLAQ's Mir? Big Bang's Seungri or CNBLUE's Jonghyun?

Jisook has revealed the identity of her ex- boyfriend.

Jisook, a member of Rainbow has revealed who her ex-boyfriend was when she was filmming 'Strong Heart' for SBS TV.

She said, 'when I was a trainee,I met my ex- boyfriend who is now a famous member of an idol group. When we were trainees, this boyfriend gave me a lot of help and even for now, we are still good friends.'

The MC Lee Seung Gi asked ,' is he from a 5-member group? ' She answered ambiguously, ' 5- member groups or groups have less than 5 people but the 5-member groups are included.'

After hearing her confession, the audience showed various reactions, ' an idol from a 5-member group? Who is he?' 'Could it be MBLAQ's Mir? Big Bang's Seungri ? CN BLUE's Jonghyun or MBLAQ's Thunder?',etc.